* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}

body {
    background-color: rgb(205, 205, 205);
}

.w {
    width: 600px;
    margin: 0 auto;
}


ul {
    list-style: none;
}

input {
    outline: none;
}

.header {
    background-color: rgb(50, 50, 50);
    height: 50px;

    .header_left {
        float: left;
        font-size: 24px;
        color: rgb(221, 221, 221);
        line-height: 50px;
    }

    .header_right {
        float: right;

        input {
            float: right;
            width: 370px;
            height: 28px;
            margin-top: 12px;
            text-indent: 10px;
            border-radius: 5px;
            box-shadow: 0 1px 0 rgb(255 255 255 / 24%), 0 1px 6px rgb(0 0 0 / 45%) inset;
            border: none;
        }
    }
}

.middle {
    h2 {
        display: block;
        font-size: 1.8em;
        margin-block-start: 0.83em;
        margin-block-end: 0.83em;
        margin-inline-start: 0px;
        margin-inline-end: 0px;
        font-weight: bold;

        span {
            display: block;
            float: right;
            background-color: rgb(230, 230, 250);
            border-radius: 50%;
            height: 2.0rem;
            padding: .1rem .5rem;
            font-size: 0.6em;
            line-height: 2.0rem;
            color: rgb(102, 102, 102);
        }
    }

    li {
        overflow: hidden;
        width: 600px;
        position: relative;
        background-color: #fff;
        height: 32px;
        line-height: 32px;
        background: #fff;
        position: relative;
        margin-bottom: 10px;
        padding: 0 45px;
        border-radius: 3px;
        border-left: 5px solid #629A9C;
        box-shadow: 0 1px 2px rgb(0 0 0 / 7%);

        input {
            z-index: 66;
            position: absolute;
            top: 2px;
            left: 10px;
            width: 22px;
            height: 22px;
            cursor: pointer;
        }

        p {
            float: left;
            line-height: 32px;
            font-weight: 700;
            font-size: 16px;
        }

        a {
            z-index: 66;
            position: absolute;
            top: 3px;
            right: 5px;
            display: inline-block;
            width: 14px;
            height: 12px;
            border-radius: 14px;
            border: 6px double #FFF;
            background: #CCC;
            line-height: 14px;
            text-align: center;
            color: #FFF;
            font-weight: bold;
            font-size: 14px;
            cursor: pointer;
            box-sizing: content-box;
        }
    }

    .done li::before {
        content: '';
        width: 600px;
        height: 32px;
        display: block;
        position: absolute;
        left: 0px;
        z-index: 6;
        background-color: rgba(0, 0, 0, .3);
    }

}

.footer {
    color: rgb(102, 102, 102);
    text-align: center;

    .w a {
        color: rgb(153, 153, 153);
        text-decoration: none;
    }
}